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The largest deposits of sphalerite is found in the US.
Silicone, lol. I had to...
The US has a great deal of petroleum, and deposits are located all over the US.
It would have a Mohs hardness somewhere between 2.5 and 5.5.
Pennsylvania. The largest fields of anthracite coal in the United States are found in Northeastern Pennsylvania called the Coal Region http://www.co.greene.pa.us/secured/gc/im... Source(s): http://en.wikipedia.org/wiki/Anthracite#... 1 year ago
Yes, sedimentary deposits are found along the Gulf Coast. This is the best answer we can give as you have not told us which deposits you are asking about.
The largest deposits of sphalerite is found in the US.
Large deposits of iron ore are found in the Iron Range region of Minnesota in the United States. This area is known for its extensive iron mining operations due to the high-quality iron ore reserves present there.
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Silicone, lol. I had to...
coal, petroleum, lead, and silver
The mineral native copper can be found in the US at Michigan's Keeweenaw Peninsula, and in Arizona. It can also be found in some areas of Russia, Germany, and Australia.
coal, petroleum, lead, and silver
Probably calcite, the main constituent of limestones.
iron ore, zinc, silver, and gold
Yes, albite is a common mineral found in many states from California to Maine.
Anywhere that the mineral or metal is not close to the surface, requiring that a shaft be dug to get to it.